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56419908 = 22319732383
BaseRepresentation
bin1101011100111…
…0011001000100
310221011102120020
43113032121010
5103420414113
65333135140
71253363346
oct327163104
9127142506
1056419908
1129936126
1216a8a4b0
13b8c557c
1476c9296
154e47023
hex35ce644

56419908 has 24 divisors (see below), whose sum is σ = 131768448. Its totient is φ = 18789216.

The previous prime is 56419879. The next prime is 56419921. The reversal of 56419908 is 80991465.

56419908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56419908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22485 + ... + 24867.

It is an arithmetic number, because the mean of its divisors is an integer number (5490352).

Almost surely, 256419908 is an apocalyptic number.

It is an amenable number.

56419908 is an abundant number, since it is smaller than the sum of its proper divisors (75348540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56419908 is a wasteful number, since it uses less digits than its factorization.

56419908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 56419908 is about 7511.3186591969. The cubic root of 56419908 is about 383.5401124250.

The spelling of 56419908 in words is "fifty-six million, four hundred nineteen thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 1973 2383 3946 4766 5919 7149 7892 9532 11838 14298 23676 28596 4701659 9403318 14104977 18806636 28209954 56419908